123333233030220 has 24 divisors (see below), whose sum is σ = 345333052484784. Its totient is φ = 32888862141376.

The previous prime is 123333233030153. The next prime is 123333233030281. The reversal of 123333233030220 is 22030332333321.

It is a super-2 number, since 2×123333233030220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027776941859 + ... + 1027776941978.

It is an arithmetic number, because the mean of its divisors is an integer number (14388877186866).

Almost surely, 2^{123333233030220} is an apocalyptic number.

123333233030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123333233030220 is an abundant number, since it is smaller than the sum of its proper divisors (221999819454564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123333233030220 is a wasteful number, since it uses less digits than its factorization.

123333233030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055553883849 (or 2055553883847 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 30.

Adding to 123333233030220 its reverse (22030332333321), we get a palindrome (145363565363541).

The spelling of 123333233030220 in words is "one hundred twenty-three trillion, three hundred thirty-three billion, two hundred thirty-three million, thirty thousand, two hundred twenty".